From 95ffeb6079bb9232fc7c1ff4fea98da37d54ef42 Mon Sep 17 00:00:00 2001 From: Andreas Rumpf Date: Wed, 11 May 2016 17:39:37 +0200 Subject: fixes #177 --- compiler/lookups.nim | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) (limited to 'compiler/lookups.nim') diff --git a/compiler/lookups.nim b/compiler/lookups.nim index a337bf0f3..962c28613 100644 --- a/compiler/lookups.nim +++ b/compiler/lookups.nim @@ -221,6 +221,19 @@ when defined(nimfix): else: template fixSpelling(n: PNode; ident: PIdent; op: expr) = discard +proc errorUseQualifier*(c: PContext; info: TLineInfo; s: PSym) = + var err = "Error: ambiguous identifier: '" & s.name.s & "'" + var ti: TIdentIter + var candidate = initIdentIter(ti, c.importTable.symbols, s.name) + var i = 0 + while candidate != nil: + if i == 0: err.add " --use " + else: err.add " or " + err.add candidate.owner.name.s & "." & candidate.name.s + candidate = nextIdentIter(ti, c.importTable.symbols) + inc i + localError(info, errGenerated, err) + proc lookUp*(c: PContext, n: PNode): PSym = # Looks up a symbol. Generates an error in case of nil. case n.kind @@ -243,7 +256,7 @@ proc lookUp*(c: PContext, n: PNode): PSym = internalError(n.info, "lookUp") return if contains(c.ambiguousSymbols, result.id): - localError(n.info, errUseQualifier, result.name.s) + errorUseQualifier(c, n.info, result) if result.kind == skStub: loadStub(result) type @@ -261,11 +274,11 @@ proc qualifiedLookUp*(c: PContext, n: PNode, flags = {checkUndeclared}): PSym = result = errorSym(c, n) elif checkAmbiguity in flags and result != nil and contains(c.ambiguousSymbols, result.id): - localError(n.info, errUseQualifier, ident.s) + errorUseQualifier(c, n.info, result) of nkSym: result = n.sym if checkAmbiguity in flags and contains(c.ambiguousSymbols, result.id): - localError(n.info, errUseQualifier, n.sym.name.s) + errorUseQualifier(c, n.info, n.sym) of nkDotExpr: result = nil var m = qualifiedLookUp(c, n.sons[0], flags*{checkUndeclared}) -- cgit 1.4.1-2-gfad0